Issue Summary

Incopatible problem between Troubleshooting and Support Tools 1.34.3 and Confluence 6.12.0.
Troubleshooting and Support Tools 1.34.3 doesn't work in Confluence 6.12.0.

Note: Troubleshooting and Support Tools 1.34.3 is compatible to Confluence 6.12.0. in release notes

https://marketplace.atlassian.com/apps/1217697/troubleshooting-and-support-confluence/version-history
> 1.34.3 Confluence Data Center 6.11.0 - 7.14.22021-12-06 Bugfix release
> 1.34.3 Confluence Server 6.11.0 - 7.14.22021-12-06 Bugfix release

Steps to Reproduce

• Environment
  • Confluence 6.12.0(The Universal Plugin Manager v2.22.14)
  • Atlassian Troubleshooting and Support Tools 1.34.3

Step1: Use Confluence 6.12.0 and update "Atlassian Troubleshooting and Support Tools" 1.34.3.
Step2: You can't enable Atlassian Troubleshooting and Support Tools 1.34.3 with the following screen.

• atlassian-confluence.log

  2021-12-08 10:42:41,636 ERROR [ThreadPoolAsyncTaskExecutor::Thread 39] [plugin.osgi.factory.OsgiPlugin] onPluginContainerFailed Unable to start the plugin container for plugin 'com.atlassian.troubleshooting.plugin-confluence'
   -- referer: http://0.0.0.0:28090/plugins/servlet/upm?source=side_nav_manage_addons | url: /rest/plugins/1.0/com.atlassian.troubleshooting.plugin-confluence-key | traceId: 9d849d1252011924 | userName: admin
  org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.atlassian.troubleshooting.healthcheck.checks.vuln.SecurityVulnerabilityHealthCheck': Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.atlassian.troubleshooting.healthcheck.checks.vuln.SecurityVulnerabilityHealthCheck]: No default constructor found; nested exception is java.lang.NoSuchMethodException: com.atlassian.troubleshooting.healthcheck.checks.vuln.SecurityVulnerabilityHealthCheck.<init>()
  	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1105)
  	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1050)
  	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
  	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
  	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
  	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
  	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
  	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
  	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772)
  	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839)
  	at org.eclipse.gemini.blueprint.context.support.AbstractDelegatedExecutionApplicationContext.access$1600(AbstractDelegatedExecutionApplicationContext.java:60)
  	at org.eclipse.gemini.blueprint.context.support.AbstractDelegatedExecutionApplicationContext$4.run(AbstractDelegatedExecutionApplicationContext.java:325)
  	at org.eclipse.gemini.blueprint.util.internal.PrivilegedUtils.executeWithCustomTCCL(PrivilegedUtils.java:85)
  	at org.eclipse.gemini.blueprint.context.support.AbstractDelegatedExecutionApplicationContext.completeRefresh(AbstractDelegatedExecutionApplicationContext.java:290)
  	at org.eclipse.gemini.blueprint.extender.internal.dependencies.startup.DependencyWaiterApplicationContextExecutor$CompleteRefreshTask.run(DependencyWaiterApplicationContextExecutor.java:137)
  	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  	at java.lang.Thread.run(Thread.java:748)
  Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.atlassian.troubleshooting.healthcheck.checks.vuln.SecurityVulnerabilityHealthCheck]: No default constructor found; nested exception is java.lang.NoSuchMethodException: com.atlassian.troubleshooting.healthcheck.checks.vuln.SecurityVulnerabilityHealthCheck.<init>()
  	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:85)
  	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1098)
  	... 17 more
  Caused by: java.lang.NoSuchMethodException: com.atlassian.troubleshooting.healthcheck.checks.vuln.SecurityVulnerabilityHealthCheck.<init>()
  	at java.lang.Class.getConstructor0(Class.java:3082)
  	at java.lang.Class.getDeclaredConstructor(Class.java:2178)
  	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:80)
  	... 18 more
  

Expected Results

You can enable Atlassian Troubleshooting and Support Tools 1.34.3.
And you can generate Support ZIP.

Actual Results

You can't enable Atlassian Troubleshooting and Support Tools 1.34.3.
And you can't generate Support ZIP.

Workaround

Use Atlassian Troubleshooting and Support Tools 1.32.14 or older.
You can download from https://marketplace.atlassian.com/apps/1217697/troubleshooting-and-support-confluence/version-history and Install an app from a file.

Or don't upgrade Atlassian Troubleshooting and Support Tools from pre-installed version(1.13.0).